This text is a magisterial account of John Wesley Powell, the great American explorer and environmental pioneer. It tells the true story of undaunted courage in

An eye-witness account of the many demands on the Colorado, from irrigating 3.5 million acres of farmland to watering the lawns of Los Angeles.

The epic story of the fastest boat ride in history, on a hand-built dory named the "Emerald Mile," through the heart of the Grand Canyon on the Colorado river.

“A convincing case for Powell’s legacy as a pioneering conservationist.”--The Wall Street Journal "A bold study of an eco-visionary at a watershed moment

The New York Times–bestselling classic set amid the mountains and streams of early twentieth-century Montana, “as beautiful as anything in Thoreau or Heming